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fire doors
and optional auxiliary contacts
An alarm or other abnormal condition is determined by comparing the sensor’s present value against its average value and time
while supporting simplified maintenance and system compatibility in industrial and commercial settings
Low-Profile Intelligent 135°F Fixed Thermal Sensor and LiteSpeed Only
Edwards SIGA-OSD Smoke Detector (Replaces SIGA-PD) System Sensor fire doorsEdwards SIGA OSD Smoke Detector The Signature Optica Series SIGA OSD smoke detector brings advanced optical sensing technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities. Continuous self diagnostics ensure reliability over the long haul, while environmental compensation helps reduce maintenance costs. Like all Signature Optica Series detectors, the
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